Home / 2,374.02-3,561.57-913.23

Finding the Fourth Proportional to 2,374.02, 3,561.57 and 913.23

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Solution

The fourth proportional to 2,374.02, 3,561.57 and 913.23 is: 1,370.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,374.02 : 3,561.57 = 913.23 : x
  2. Step 2: Convert to fraction form
    2,374.02/3,561.57 = 913.23/x
  3. Step 3: Cross multiply
    2,374.02x = 3,561.57 × 913.23
  4. Step 4: Simplify right side
    2,374.02x = 3,252,532.57
  5. Step 5: Solve for x
    x = 3,252,532.57/2,374.02
  6. Step 6: Final answer
    x = 1,370.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.